GOST EN 50065-1-2013 技术设备的电磁兼容性. 频率范围为3 kHz至148.5 kHz的低压电气装置的信号传输. 第1部分. 通用要求, 频带和电磁干扰
Electromagnetic compatibility of technical equipment. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz. Part 1. General requirements, frequency bands and electromagnetic disturbances